package com.itheima.test;

public class homework1 {
    public static void main(String[] args) {
        //打印九九乘法表

        for (int i = 9; i > 0; i--) {
            String str = new String();
            for (int a = i; a > 0 ; a--) {
                str = str + (i + "*" + a + "=" + i*a + "\t");
            }
            System.out.println(str);
        }


    }
}


